SOLUTION: In a scientific study there are 10 bunches of green onions, 3 of which contain E. coli. If two are selected at random without replacement, find the probability that both contain E.

Question 855199: In a scientific study there are 10 bunches of green onions, 3 of which contain E. coli. If two are selected at random without replacement, find the probability that both contain E. coli
Answer by ewatrrr(24785) (Show Source): You can put this solution on YOUR website!

 

Hi,

10 bunches of green onions, 3 of which contain E. coli.

two are selected at random without replacement

P(both contain E. coli) =  

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